WordReference Random House Unabridged Dictionary of American English © 2026
arc′ weld′ing, 
  1. Metallurgy, Buildingwelding by means of the heat of an electric arc. Also called electric arc welding. 
  • 1930–35

Collins Concise English Dictionary © HarperCollins Publishers::
arc welding n
  1. a technique in which metal is welded by heat generated by an electric arc struck between two electrodes or between one electrode and the metal workpiece
arc welder n
'arc welding' also found in these entries (note: many are not synonyms or translations):
carbon - electric arc welding

Forum discussions with the word(s) "arc welding" in the title:


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